Which of the following is an advantage of a non-dimensional number? select all that apply. a)-it expresses the functional relationship between the variables in dimensionless terms b)-it reduces the number of variables involved in a physical phenomenon. c)-the design curves can be developed trom experimental data or direct soution of the problem. d)-it allows to compare different systems by simpitying the problems in dimensionless forms

i think it would be 80 km/h because 30 + 50 = 80 (sorry if this not the right answer i'm trying my best)

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i just did this and got a 100.

can u provide the graph and if its not possible

then i can tell u the segment where the

average time interval starts degrading is the segment where the car is slowing down